486 



INDEX. 



Speyers, C. L., molecular weights of 



some carbon compounds, 213. 

 Standards, National Bureau of, 416. 

 Stars, evolution of, Very, 47, 97, 185. 

 Steiger, G., action of ammonium 



chloride on silicates, 27. 

 Stereographic projection for maps 



and charts, Penfield, 245, 347. 

 Sun's spectrum, wave lengths in, 



Perot and Fabry, 411. 



Telescope, untried form of mount- 

 ing, Todd, 459. 



Texas, sulphur, oil, etc., 413. 



Tibet and the Andes, Alpine plants 

 from, Hemsley and Pearson, 479. 



Todd, D. P., untried form of mount- 

 ing for a telescope, 459. 



Townshend, electrical conductivities 

 produced in air by the motion of 

 negative ions, 240. 



Tufts, F. L., transmission of sound 

 through solid walls, 449. 



Turner, H. W., unusual minerals 

 from the Pacific States, 343. 



U 



United States Coast Survey, 479. 

 — Geological Survey, 320. 



VanHise, C. R., ore deposits, 474. 



VanName, R. G., influence of hydro- 

 chloric acid on cuprous sulpho- 

 cyanide, 20 ; estimation of copper 

 in the presence of bismuth, etc., 

 138 ; crocoite from Tasmania, 339. 



V anTieghem's classification of 

 plants, 326. 



Vector analysis, Gibbs and Wilson, 

 158. 



Verrill, A. E., Eeview of Stony Corals 

 of Porto Eico, 75 ; fauna of the 

 Bermudas, 327. 



Very, F. W., cosmic cycle, 47, 97, 

 185. 



W 



Washington, H. S., igneous rocks 

 from Eastern Siberia, 175. 



Watson, T. L., uranophane in 

 Georgia, 464. 



Wells, H. L., Studies from the 

 Chemical Laboratory of Sheffield 

 Scientific School, 63 ; new occur- 

 rence of Sperrylite in Wisconsin, 

 95. 



Western Australia, geological sur- 

 vey, 413. 



Wieland, G. R., living Cycads, 

 Zamias of Florida, 331. 



Williams, H. S., Life and Work of 

 Lamarck, review of, 65 ; fossil 

 faunas and their use, 417. 



Williston, S. W., hind limb of Pro- 

 tostega, 276. 



Wilson, E. B., Vector Analysis, 158. 



Winds, influence of upon climate 

 during the Pleistocene epoch, Har- 

 mer, 70. 



Wireless telegraphy, de Tunzelmann, 

 412. 



Wortman, J. L., studies of Eocene 

 Mammalia in the Marsh collection, 

 39, 115, 197, 433. 



X 



X-Rays, varying degrees of actinism 

 of, Heinze, 313. 



Yale Bicentennial publications, 63,64. 



Z 



Zoology, Invertebrate, Pratt, 414. 



ZOOLOGY. 



Alcyonaria of Porto Eico, Hargitt 



and Eogers, 78. 

 Birds of Middle and North America, 



Eidgeway, 78. 



— of North America, Eidgeway, 

 244. 



Corals of Bermuda, West Indies, 

 etc., Verrill, 327. 



— Stony, of Porto Eican Waters, 

 Vaughan, 75. 



Fauna of the Bermudas, Verrill, 

 327. 



— Maldives and Laccadives, Gardi- 

 ner, 321. 



Isopods of the Bermudas, Eichard- 



son, 328. 

 Mollusca of Porto Eico, Dall and 



Simpson, 78. 

 Spiders and mites from Bermuda, 



Banks, 328. 



